Integrated SDA and ebullated-bed process
    2.
    发明申请
    Integrated SDA and ebullated-bed process 有权
    综合SDA和沸腾床过程

    公开(公告)号:US20060118463A1

    公开(公告)日:2006-06-08

    申请号:US11005062

    申请日:2004-12-06

    IPC分类号: C10G67/04

    摘要: This invention relates to a novel integrated method for economically processing vacuum residue from heavy crude oils. This is accomplished by utilizing a solvent deasphalter (SDA) in the first step of the process with a C3/C4/C5 solvent such that the DAO product can thereafter be processed in a classic fixed-bed hydrotreater or hydrocracker. The SDA feed also includes recycled stripper bottoms containing unconverted residue/asphaltenes from a downstream steam stripper unit. The asphaltenes from the SDA are sent to an ebullated-bed reactor for conversion of the residue and asphaltenes. Residue conversion in the range of 60-80% is achieved and asphaltene conversion is in the range of 50-70%. The overall residue conversion, with the DAO product considered non-residue, is in the range of 80 W %-90 W % and significantly higher than could be achieved without utilizing the present invention.

    摘要翻译: 本发明涉及一种用于从重质原油经济处理减压渣油的新型综合方法。 这是通过在第一步骤中利用溶剂脱沥青(SDA)与C 3 N 3 C 4 C 5 C 5溶剂 使得DAO产品此后可以在经典的固定床加氢处理器或加氢裂化器中加工。 SDA进料还包括来自下游蒸汽汽提塔单元的含有未转化的残余物/沥青质的再循环汽提塔底物。 来自SDA的沥青质被送入沸腾床反应器以转化残渣和沥青质。 实现了60-80%范围内的残渣转化率,沥青质转化率在50-70%的范围内。 考虑到非残留物的DAO产物的总残留物转化率在80W%-90W%的范围内,并且显着高于在不利用本发明的情况下可以实现的。

    Method for the valorization of heavy charges by bubbling-bed deasphalting and hydrocracking
    3.
    发明申请
    Method for the valorization of heavy charges by bubbling-bed deasphalting and hydrocracking 审中-公开
    通过鼓泡床脱沥青和加氢裂化来提高重质荷重的方法

    公开(公告)号:US20050006279A1

    公开(公告)日:2005-01-13

    申请号:US10831365

    申请日:2004-04-26

    CPC分类号: C10G69/04 C10G2300/107

    摘要: The invention relates to a method for treating a hydrocarbons charge comprising the following stages, in which: a) the charge is brought into contact with a solvent in order to obtain a deasphalted effluent having a content of asphaltenes below 3000 ppm by weight, b) the deasphalted effluent is cracked in the presence of hydrogen and a hydrocracking catalyst, in a bubbling-bed reactor, so as to convert at least 50 wt. % of the fraction of the deasphalted effluent boiling above 500° C. to compounds having a boiling point below 500° C., c) the effluent from stage b) is fractionated to recover gasolines, kerosene, gas oils and a first residue, and d) at least a portion of this first residue is cracked so as to obtain an effluent comprising gasolines, kerosene, gas oils and a second residue.

    摘要翻译: 本发明涉及一种用于处理含有以下阶段的烃装料的方法,其中:a)使电荷与溶剂接触,以获得沥青质含量低于3000重量ppm的脱沥青流出物,b) 在氢气和加氢裂化催化剂的存在下,在鼓泡床反应器中将脱沥青的流出物裂化,以便将至少50wt。 沸点高于500℃的脱沥青流出物的百分比达到沸点低于500℃的化合物,c)将来自阶段b)的流出物分馏以回收汽油,煤油,瓦斯油和第一残渣,以及 d)该第一残留物的至少一部分被裂化,以获得包含汽油,煤油,瓦斯油和第二残余物的流出物。

    Intensive hydrofining of petroleum fractions
    5.
    发明授权
    Intensive hydrofining of petroleum fractions 失效
    石油馏分的加氢精制

    公开(公告)号:US5954950A

    公开(公告)日:1999-09-21

    申请号:US524631

    申请日:1995-09-07

    IPC分类号: C10G49/00 C10G25/00

    CPC分类号: C10G49/002

    摘要: Intensive hydrofining of petroleum fractions wherein an at least partly together with hydrogen circulate in a given direction, in at least one reactor containing at least one fixed bed of a hydrofining catalyst in solid form, is characterized in that the reactor is equipped with at least one inlet pipe for the mixture of the petroleum fraction and hydrogen and at least one outlet pipe for the resultant hydrofined petroleum fraction, and that at least one static mixer is positioned upstream from said outlet of the hydrofined petroleum fraction.

    摘要翻译: 石油馏分的强化加氢精制,其中至少部分与氢在给定方向循环,在至少一个含有至少一个固体床形式的加氢精制催化剂固定床的反应器中,其特征在于反应器配备有至少一种 用于石油馏分和氢气的混合物的入口管和用于所得加氢精制石油馏分的至少一个出口管,并且至少一个静态混合器位于加氢精炼馏分的出口的上游。

    Method and processing equipment for hydrocarbons and for separation of the phases produced by said processing
    7.
    发明申请
    Method and processing equipment for hydrocarbons and for separation of the phases produced by said processing 审中-公开
    用于碳氢化合物的方法和加工设备以及用于分离由所述处理产生的相

    公开(公告)号:US20050075527A1

    公开(公告)日:2005-04-07

    申请号:US10373197

    申请日:2003-02-26

    CPC分类号: B01D19/0042 C10G49/12

    摘要: Method for processing hydrocarbons comprising at least two processing chambers and means for separating the liquid and gaseous fractions contained in the polyphasic mixture produced in the first processing chamber, said mixture coming from a zone (700) where a batch of liquid hydrocarbons, a gaseous batch and solid particles come into contact, said method comprising separation of liquid and gaseous phases located in the chamber. Equipment comprising: a) At least a first chamber comprising means inside said chamber for separating gaseous and liquid fractions coming from said zone, b) means for conveying said liquid fraction toward a second chamber, c) a second chamber comprising a second contact zone and means of introducing, into said zone, a gaseous batch and a liquid batch comprising at least a portion of the liquid fraction coming from the first chamber.

    摘要翻译: 用于处理包含至少两个处理室的烃的方法和用于分离包含在第一处理室中产生的多相混合物中的液相和气态馏分的装置,所述混合物来自区域(700),其中一批液体烃,气态批料 并且固体颗粒接触,所述方法包括分离位于室中的液相和气相。 一种设备,包括:a)至少一个第一室,包括在所述室内的装置,用于分离来自所述区域的气态和液态馏分; b)用于将所述液体馏分输送到第二室的装置,c)第二室,包括第二接触区和 在所述区域中引入气态批料和包含至少一部分来自第一室的液体馏分的液体批料的装置。

    Multi-step catalytic process for conversion of a heavy hydrocarbon
fraction
    10.
    发明授权
    Multi-step catalytic process for conversion of a heavy hydrocarbon fraction 失效
    用于转化重质烃馏分的多步催化方法

    公开(公告)号:US6017441A

    公开(公告)日:2000-01-25

    申请号:US942047

    申请日:1997-10-01

    IPC分类号: C10G67/04 C10G69/04 C10G21/00

    CPC分类号: C10G67/0454 C10G69/04

    摘要: A process for converting a heavy hydrocarbon fraction comprises treating the hydrocarbon feed in a hydroconversion section in the presence of hydrogen, the section comprising at least one three-phase reactor containing at least one ebullated bed hydroconversion catalyst, operating in liquid and gas riser mode, said reactor comprising at least one means for removing catalyst from said reactor and at least one means for adding fresh catalyst to said reactor. At least a portion of the hydroconverted liquid effluent is sent to an atmospheric distillation zone from which a distillate and an atmospheric residue are recovered; at least a portion of the atmospheric residue is sent to a vacuum distillation zone from which a vacuum distillate and a vacuum residue are recovered; at least a portion of the vacuum residue is sent to a deasphalting section from which a deasphalted hydrocarbon cut and residual asphalt are recovered; and at least a portion of the deasphalted hydrocarbon cut is sent to a hydrotreatment section from which a gas fraction, an atmospheric distillate and a heavier liquid fraction of the hydrotreated feed are recovered by atmospheric distillation separation, said section comprising at least one three-phase reactor containing at least one ebullated bed hvdroconversion catalyst operating in liquid and gas riser mode, the reactor comprising at least one means for extracting catalyst from the reactor and at least one means for adding fresh catalyst to the reactor.

    摘要翻译: 用于转化重质烃馏分的方法包括在氢的存在下在加氢转化段中处理烃进料,该部分包含至少一个含有至少一个沸腾床加氢转化催化剂的三相反应器,其以液体和气体提升管模式运行, 所述反应器包括至少一种用于从所述反应器除去催化剂的装置和用于将新鲜催化剂加入到所述反应器中的至少一种装置。 将至少一部分加氢转化的液体流出物送入常压蒸馏区,回收馏出物和大气残留物; 将至少一部分大气残留物送至减压蒸馏区,从真空蒸馏区回收真空蒸馏物和真空残渣; 将至少一部分真空残渣送至脱沥青部分,从其中回收脱沥青烃馏分和残余沥青; 并且至少一部分脱沥青烃切割被送到加氢处理部分,通过常压蒸馏分离回收加氢处理的进料的气体馏分,常压馏出物和较重的液体馏分,所述部分包含至少一个三相 反应器包含至少一种以液体和气体提升管模式运行的沸腾床转化催化剂,该反应器包括至少一种用于从反应器中提取催化剂的装置和至少一种用于向反应器中加入新鲜催化剂的装置。